Choose the best big-Oh estimates if more than one answer is possible.public int someFunction(int n){int sum = 1;for(int k=1; k<=n; k*=2){for(int j=1; j<=k; j++){sum = sum + 1;}return sum;}O(logn)O(n)O(n logn)O(n^2)

I have given an answer in step 2.

Answered: public int someFunction(int n){ int sum…

public int someFunction(int n){ int sum = 1; for(int k=1; k<=n; k*=2){ for(int j=1; j<=k; j++){ sum = sum + 1; } } %3D return sum; } O O(logn) O O(n) O O(n logn) O(n^2)

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.

Question

Choose the best big-Oh estimates if more than one answer is possible.
public int someFunction(int n){
int sum = 1;
for(int k=1; k<=n; k*=2){
for(int j=1; j<=k; j++){
sum = sum + 1;
}
return sum;
}
O(logn)
O(n)
O(n logn)
O(n^2)

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